Tag Archives | Isolation of Azotobacter Species from Soil

In this article we will discuss about the requirements and procedure for isolation of azotobacter species from soil. Azotobacter is a free-living N2 fixer found in soil. They have relatively large size when ob­served under phase contrast microscope. They are peritrichous or has polar flagella and form thick-walled microcysts in some species. They are obligate […]